[A83] Re: Op1 (Op2,Op3...)

To: assembly-83@lists.ticalc.org
Subject: [A83] Re: Op1 (Op2,Op3...)
From: ComAsYuAre@aol.com
Date: Wed, 16 May 2001 17:04:45 EDT
Reply-To: assembly-83@lists.ticalc.org

You're doing ld (hl),a, which copies a to whatever hl happens to be pointed 
at.  Remember -- parentheses always mean you're copying to or from memory, 
not just copying register data!  What you intended to do is this:

 ld l,a
 ld h,0


In a message dated 5/16/2001 3:11:45 PM Eastern Daylight Time, rtwolf@gmx.net 
writes:


> This outputs 33195, whatever I put in X:
> 
> .NOLIST
> #define equ .equ
> #define EQU .equ
> #define end .end
> #include "ti83plus.inc"
> ;#include "tokens.inc"
> .LIST
> #define bcall(xxxx) rst 28h \ .dw xxxx
> #define bcallz(xxxx) jr nz,$+5 \ rst 28h \ .dw xxxx
> #define bcallnz(xxxx) jr z,$+5 \ rst 28h \ .dw xxxx
> #define bcallc(xxxx) jr nc,$+5 \ rst 28h \ .dw xxxx
> #define bcallnc(xxxx) jr c,$+5 \ rst 28h \ .dw xxxx
> #define bjump(xxxx) call 50h \ .dw xxxx
> .addinstr BCALL *       EF   3 NOP 1
> saferam1 =9872h ;Ion-
> progstart =9327h ;headers
> .org    progstart-2
>         .db     $BB,$6D
> 
> begin:
> bcall(_RclX)
> bcall(_FPSquare)
> bcall(_ConvOP1)
> ld (hl),a
> bcall(_disphl)
> ret
> .end
> END
> 
> 




----
Jonah Cohen
<ComAsYuAre@aol.com>
http://jonah.ticalc.org